Long-tube electric horn
By designing a modular long-tube electric horn, the problems of existing long-tube electric horns being unable to adjust length or be replaced as a whole are solved, enabling length adjustment and quick replacement of damaged parts, thus reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GUJIU AUTO ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-04-21
AI Technical Summary
Existing long-tube electric horns cannot be length-adjusted and require complete replacement when damaged, increasing maintenance costs.
Design a modular electric horn consisting of a first connecting pipe, a second connecting pipe, and a horn tube. The length can be adjusted by a fixing mechanism, and damaged connecting pipes can be replaced individually by disassembly.
It enables flexible adjustment of the electric horn length and quick replacement of damaged parts, reducing maintenance costs.
Smart Images

Figure CN224154349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric horn technology, and more specifically, to a long-tube electric horn. Background Technology
[0002] An electric horn is a car warning device driven by electromagnetic principles, mainly used to emit sound signals to remind pedestrians or vehicles to pay attention to driving safety. Its core structure includes an electromagnet, contacts, a diaphragm, and a resonating plate. When energized, it vibrates to produce sound. However, most existing long-tube electric horns are one-piece structures, which cannot adjust their length according to the installation space. Moreover, when a part of the long tube of the electric horn is damaged, the entire long tube of the electric horn needs to be replaced, increasing maintenance costs. Therefore, we designed a long-tube electric horn. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a long tube electric horn to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a long-tube electric horn, comprising an electric horn body, a first connecting tube placed at one end of the horn tube of the electric horn body, a second connecting tube placed at one end of the first connecting tube, a horn cylinder placed at one end of the second connecting tube, and a sleeve fixed at one end of the horn cylinder, the first connecting tube, and the second connecting tube. The sleeve is sleeved on one end of the first connecting tube, the second connecting tube, and the electric horn tube of the electric horn body, and a fixing mechanism is connected between the sleeve and one end of the first connecting tube, the second connecting tube, and the electric horn tube of the electric horn body.
[0005] As a preferred embodiment of this utility model, mounting plates are fixed on both sides of the electric horn body, and mounting holes are provided on the mounting plates.
[0006] As a preferred embodiment of this utility model, a rubber pad is fixed to the inner wall of the sleeve.
[0007] As a preferred technical solution of this utility model, the fixing mechanism includes a collar and an outer ring plate. The outer ring plate is fixed to the outer wall of the first connecting pipe, the second connecting pipe, and the electric horn body tube on one side of the sleeve. One side of the collar is sleeved outside the sleeve, and the other side of the collar is sleeved outside the outer ring plate. The collar and the outer ring plate are connected by threads. A sliding mechanism is connected between the inner wall of the collar and the sleeve.
[0008] As a preferred technical solution of this utility model, the sliding mechanism includes an annular groove and an annular slide plate. The annular groove is formed on the outer wall of the sleeve, and the annular slide plate is fixed on the inner wall of the collar and is slidably disposed in the annular groove.
[0009] As a preferred embodiment of this utility model, the collar is provided with anti-slip texture.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. The electric horn of this utility model is composed of a first connecting pipe, a second connecting pipe, and a horn tube spliced together. The first connecting pipe, the second connecting pipe, and the horn tube are spliced and fixed by a fixing mechanism. By increasing or decreasing the number of connecting pipes, the length of the electric horn tube can be adjusted, so that users can select a long tube electric horn of appropriate length according to their needs.
[0012] 2. When a part of the long tube of the electric horn is damaged, this utility model only requires disassembling and replacing the connecting tube at that point, thereby effectively reducing maintenance costs. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a three-dimensional structural diagram of a long-tube electric horn according to the present invention;
[0015] Figure 2 This is a schematic diagram of the main structure of a long-tube electric loudspeaker according to the present invention;
[0016] Figure 3 This is an enlarged schematic diagram of the structure of part A of a long-tube electric horn according to this utility model.
[0017] In the diagram: 1. Electric horn body; 2. Mounting plate; 3. Mounting hole; 4. First connecting pipe; 5. Second connecting pipe; 6. Horn tube; 7. Collar; 8. Sleeve; 9. Rubber pad; 10. Outer ring plate; 11. Annular groove; 12. Annular sliding plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figures 1 to 3As shown, this utility model provides a long-tube electric horn, including an electric horn body 1. A first connecting pipe 4 is placed at one end of the horn tube of the electric horn body 1, a second connecting pipe 5 is placed at one end of the first connecting pipe 4, and a horn cylinder 6 is placed at one end of the second connecting pipe 5. A sleeve 8 is fixed to one end of the horn cylinder 6, the first connecting pipe 4, and the second connecting pipe 5. The sleeve 8 is sleeved on the first connecting pipe 4, the second connecting pipe 5, and one end of the horn tube of the electric horn body 1. A rubber gasket 9 is fixed to the inner wall of the sleeve 8. The rubber gasket 9 can increase the sealing between the sleeve 8 and the tube body. A fixing mechanism is connected between the sleeve 8 and the first connecting pipe 4, the second connecting pipe 5, and one end of the horn tube of the electric horn body 1. The fixing mechanism can splice and fix the first connecting pipe 4, the second connecting pipe 5, and the horn cylinder. The length of the long tube of the electric horn can be adjusted by increasing or decreasing the number of connecting pipes.
[0020] The electric horn body 1 has mounting plates 2 fixed on both sides, and mounting holes 3 are provided on the mounting plates 2, which facilitate the installation and fixing of the mounting plates 2.
[0021] The fixing mechanism includes a collar 7 and an outer ring plate 10. The outer ring plate 10 is fixed to the outer wall of the first connecting pipe 4, the second connecting pipe 5, and the electric horn tube of the electric horn body 1 on one side of the sleeve 8. One side of the collar 7 is fitted over the sleeve 8, and the other side of the collar 7 is fitted over the outer ring plate 10. The collar 7 and the outer ring plate 10 are connected by threads. A sliding mechanism is connected between the inner wall of the collar 7 and the sleeve 8. Anti-slip texture is provided on the outer side of the collar 7. The sleeve 8 can be fixed by the threaded connection between the collar 7 and the outer ring plate 10. When it is necessary to disassemble the horn tube 6, the first connecting pipe 4, and the second connecting pipe 5, it is only necessary to rotate the collar 7 to disengage it from the outer ring plate 10, and then remove the sleeve 8.
[0022] The sliding mechanism includes an annular groove 11 and an annular slide plate 12. The annular groove 11 is formed on the outer wall of the sleeve 8, and the annular slide plate 12 is fixed on the inner wall of the collar 7. The annular slide plate 12 is slidably disposed in the annular groove 11. The sliding mechanism can limit the sliding of the collar 7.
[0023] 3. Working principle and usage process of this utility model: The long tube of the electric horn is composed of a first connecting tube 4, a second connecting tube 5, and a horn tube 6 spliced together. The first connecting tube 4, the second connecting tube 5, and the horn tube 6 are spliced and fixed by a fixing mechanism. By increasing or decreasing the number of connecting tubes, the length of the long tube of the electric horn can be adjusted. Users can choose a long tube electric horn of appropriate length according to their needs. Moreover, when a part of the long tube of the electric horn is damaged, only the connecting tube at that point needs to be disassembled and replaced, thereby effectively reducing maintenance costs.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A long-tube electric horn comprising an electric horn body (1), characterized in that: The electric horn body (1) has a first connecting pipe (4) at one end of the horn tube, a second connecting pipe (5) at one end of the first connecting pipe (4), and a horn tube (6) at one end of the second connecting pipe (5). A sleeve (8) is fixed to one end of the horn tube (6), the first connecting pipe (4), and the second connecting pipe (5). The sleeve (8) is sleeved on one end of the first connecting pipe (4), the second connecting pipe (5), and the electric horn body (1), and a fixing mechanism is connected between the sleeve (8) and one end of the first connecting pipe (4), the second connecting pipe (5), and the electric horn body (1).
2. A long tube electric horn according to claim 1, characterized in that: The electric horn body (1) has mounting plates (2) fixed on both sides, and mounting holes (3) are provided on the mounting plates (2).
3. A long tube electric horn according to claim 1, characterized in that: A rubber pad (9) is fixed to the inner wall of the sleeve (8).
4. A long tube electro-acoustic horn according to claim 1, characterized in that: The fixing mechanism includes a collar (7) and an outer ring plate (10). The outer ring plate (10) is fixed to the outer wall of the first connecting pipe (4), the second connecting pipe (5), the electric horn body (1), and the electric horn tube on one side of the sleeve (8). One side of the collar (7) is sleeved outside the sleeve (8), and the other side of the collar (7) is sleeved outside the outer ring plate (10). The collar (7) and the outer ring plate (10) are connected by threads. A sliding mechanism is connected between the inner wall of the collar (7) and the sleeve (8).
5. A long tube electric horn according to claim 4, characterized in that: The sliding mechanism includes an annular groove (11) and an annular slide plate (12). The annular groove (11) is opened on the outer wall of the sleeve (8), and the annular slide plate (12) is fixed on the inner wall of the collar (7). The annular slide plate (12) is slidably disposed in the annular groove (11).
6. A long tube electric horn according to claim 4, wherein: The collar (7) has anti-slip texture on the outside.